| |||
materials recovery; material recovery | |||
material yielding |
材料 回收 : 19 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 2 |
Aviation | 2 |
Business | 1 |
Commerce | 2 |
Drilling | 1 |
Environment | 1 |
Finances | 1 |
Forestry | 1 |
General | 1 |
Plastics | 1 |
Space | 1 |
Technology | 4 |